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- I am doubtful of the team's chance in the match. 我怀疑这支球队在这场比赛中获胜的可能性。
- I am doubtful of the team rs chances in the match. 我怀疑这个队在比赛中获胜的可能性。
- He was doubtful of the patient's recovery. 他担心这病人不易痊愈
- MC：Have you ever been doubtful of your being an artist? 有没有对自己艺术家的身份产生过怀疑？
- Because then there would always be doubt of safety, but now crews can feel more secure, and be more effective. 因为总会有对安全性的疑问的，但现在工作人员可以感到更安全，而且更加有效。
- Have you ever been doubtful of your identity as an artist? 有没有对自己的艺术家身份产生过怀疑？
- MC：Have you ever been doubtful of your identity as an artist? 有没有对自己的艺术家身份产生过怀疑？
- He was doubtful of the outcome. 他对于结果没有信心。
- I am doubtful about the value of your proposal. 我怀疑你的提议是否有价值。
- The ethics of his decision are doubtful. 他的这一决定是否合乎道德规范值得怀疑。
- We succeed in winning the contract, but for a long time we were sailing against the wind, and were doubtful of our success. 我们成功地赢得了合约，但长时间里我们在困难中工作，并对我们是否能成功曾持怀疑态度。
- I make no doubt of your succeeding. 我不怀疑你会成功。
- We succeed in winning the contract,but for a long time we were sailing against the wind,and were doubtful of our success. 我们成功地赢得了合约，但长时间里我们在困难中工作，并对我们是否能成功曾持怀疑态度。
- The self-confidence will be weaken while you are doubtful of your capacity and sense at your working time, is that true? 您在工作时,是否会对自己的能力、判断力感到怀疑,自信心因而减弱?
- I am doubtful about the propriety of granting such a request. 我怀疑答应这项要求是否合适。
- He insinuated his doubt of her ability. 他暗示了他对她能力的怀疑。
- Instead of being doubtful of how closely he is linked with the riots, we would just like to let everyone know that his stance on the riots simply shows his moral standards. 我们不想猜测他与这些暴行事件的关系究竟有多麽紧密，只想在这里告诉所有人：这种对暴行的表态证实了他自身的道德水准。
- To be frank, I'm doubtful of the result of your examination. 坦率地说,我对你的考试成绩表示怀疑。
- I don't think there can be any doubt of your ability. 我认为您的能力是无可怀疑的。
- Her justness is not to be doubted. 她的公正毋容置疑。
